问在windows上启动Sinatra应用程序时，猎枪宝石会爆炸。

EN

require "rubygems"
require "sinatra"

get '/' do 
    "Hello world. It's #{Time.now} at the server!"
end

C:\Files\sites\sinatra>shotgun test.rb
== Shotgun starting Rack::Handler::Mongrel on localhost:9393
Thu Dec 03 16:51:37 -0800 2009: Read error: #<NotImplementedError: fork() functi
on is unimplemented on this machine>
c:/ruby/lib/ruby/gems/1.8/gems/shotgun-0.4/lib/shotgun.rb:26:in `fork'
c:/ruby/lib/ruby/gems/1.8/gems/shotgun-0.4/lib/shotgun.rb:26:in `call!'
c:/ruby/lib/ruby/gems/1.8/gems/shotgun-0.4/lib/shotgun.rb:15:in `call'
c:/ruby/lib/ruby/gems/1.8/gems/rack-1.0.0/lib/rack/content_length.rb:13:in `call'
c:/ruby/lib/ruby/gems/1.8/gems/rack-1.0.0/lib/rack/chunked.rb:15:in `call'
c:/ruby/lib/ruby/gems/1.8/gems/rack-1.0.0/lib/rack/handler/mongrel.rb:61:in `process'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:159:in `process_client'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:158:in `each'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:158:in `process_client'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:285:in `run'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:285:in `initialize'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:285:in `new'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:285:in `run'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:268:in `initialize'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:268:in `new'
c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/lib/mongrel.rb:268:in `run'
c:/ruby/lib/ruby/gems/1.8/gems/rack-1.0.0/lib/rack/handler/mongrel.rb:34:in `run'
c:/ruby/lib/ruby/gems/1.8/gems/shotgun-0.4/bin/shotgun:129
c:/Ruby/bin/shotgun:19:in `load'
c:/Ruby/bin/shotgun:19